How many times you wished to convert your scanned document into PDF files ? We are sure that will be quite few times. Normally the output of scanner is in the form of image but it can be easily converted into PDF by using simple freeware tool Scan2pdf.
Scan2pdf is a simple scanning of multipage documents tool that is designed to automatically merge the scanned pages into a multipage PDF document.
Scan2pdf uses irfanviewer to convert scanned documents into pdf files. You must install infanviewer before using scan2pdf.